Fred looks forward to the day when he can play peek-a-boo with his son. at this point, each time he says "peek-a-boo" and hides, baby billy looks bored and turns away. "he just doesn't seem to understand that i still exist when he can't see me. he loses interest." fred is looking forward to the development of

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by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.